Signed contracts such as MSAs and SOWs should initialize CONTEXT_FOR edges at Q-value 0.90 because they are executed legal documents.

Signed contracts (MSAs, SOWs) | 0.90 | Executed legal documents |

— PYRANA_Internal_Knowledge_Graph_Specification.md

Set initial Q-values for CONTEXT_FOR edges based on source reliability:

— PYRANA_Internal_Knowledge_Graph_Specification.md

| Source Type | Initial Q-Value | Rationale |

— PYRANA_Internal_Knowledge_Graph_Specification.md